Air dryer



FIG. 1 is a front, top, and left side perspective view of an air dryer;

FIG. 2 is a rear, bottom, and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines in the drawings illustrate subject matter that forms nopart of the claimed design.

CLAIM The ornamental design for an air dryer, as shown and described.